Product that is hot rolled into long steel and use thereof
BRPI0801145A2
blast furnace load removal process
BRPI0800019A2
refractory base for platform wagon
BRPI0705042A2
automatic double hatch valve
BRPI0703659A2
process of exchanging blast furnace regenerators for thermal depletion
BRPI0705686A2
process for measuring drum index on line in blast furnace coke scales
BRPI0703492A2
equipment for simultaneous injection of natural gas and coal in double boom in the blast furnace vent
BRPI0605378A
continuous process for spraying organic coatings on steel strips
BRPI0604290A
integrated process for the production of metallic iron from the recycling of steel waste for use in steel metallurgy
BRPI0604719A
process and kit for determination of stack coke drum index by air method
BRPI0602490A
blast furnace slag cement additive
BRPI0602491A
blast furnace slag cement additive
BRPI0601902A
use of fibers made from blast furnace slag to reinforce inorganic matrices such as cement, mortar, plaster and concrete
BRPI0501287A
process for increasing flat steel fabrication productivity by optimizing continuous cast cast widths
BRPI0405197A
blast furnace slag fiber or ceramic wool and manufacturing process
BRPI0409035A
package with rimless capping system
BRPI0402982A
Corrosion prevention process of alumina - carbon - carbide - aluminum and magnesium spinel - based refractories used in torpedo cars by impregnation with cerium - isp carrier solution
BRPI0400709A
Corrosion prevention process of alumina - silicon carbide - carbon - aluminum and magnesium spinel based refractories, installed in torpedo cars, by forming protective layer - fcp
BR9803915A
Alternative coagulation process for iron ore fines
BR8101158A
Coated steel sheet, resistant to corrosion by hydrated alcohol
